World population trends and policies 1987 monitoring report ; special topics.

World population trends and policies 1987 monitoring report ; special topics.

書誌詳細
団体著者: United Nations. Department of International Economic and Social Affairs
フォーマット: 図書
言語:English
出版事項: New York United Nations 1988.
シリーズ:Its population studies no.103
主題:
Fertility, Human.